🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,397,672 km

• M1: 22,888 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 13.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.6

Radius: 12.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.22 AU - 1.98 AU

Year: 1328 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,397,672 km

• M1: 153,487 km (0.047 R)
• M2: 554,260 km (0.062 R)
• M3: 1,048,232 km (0.071 R)
• M4: 1,778,719 km (0.065 R)
• M5: 2,201,931 km (0.098 R)
• M6: 2,679,747 km (0.093 R)
• M7: 3,079,472 km (0.054 R)
• M8: 3,487,575 km (0.111 R)
• M9: 4,106,013 km (0.069 R)
• M10: 4,757,511 km (0.113 R)
• M11: 5,433,843 km (0.081 R)
• M12: 6,220,279 km (0.062 R)
• M13: 6,777,382 km (0.083 R)
• M14: 7,908,491 km (0.093 R)
• M15: 10,746,064 km (0.117 R)
• M16: 11,336,227 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.41 AU - 1.83 AU

Year: 1353 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,397,672 km

• M1: 156,779 km (0.045 R)
• M2: 585,376 km (0.076 R)
• M3: 1,117,197 km (0.093 R)
• M4: 1,686,417 km (0.104 R)
• M5: 2,134,014 km (0.09 R)
• M6: 4,215,967 km (0.1 R)
• M7: 4,731,631 km (0.083 R)
• M8: 8,595,894 km (0.096 R)
• M9: 11,322,016 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.1

Radius: 11

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.47 AU - 1.97 AU

Year: 1480 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,397,672 km

• M1: 142,118 km (0.082 R)
• M2: 485,295 km (0.059 R)
• M3: 877,392 km (0.027 R)
• M4: 1,366,876 km (0.109 R)
• M5: 1,716,486 km (0.051 R)
• M6: 2,080,458 km (0.083 R)
• M7: 2,642,946 km (0.091 R)
• M8: 2,997,792 km (0.116 R)
• M9: 3,515,400 km (0.078 R)
• M10: 5,257,617 km (0.072 R)
• M11: 5,707,308 km (0.12 R)
• M12: 7,626,948 km (0.107 R)
• M13: 8,443,304 km (0.031 R)
• M14: 9,775,922 km (0.085 R)
• M15: 10,881,749 km (0.092 R)
• M16: 11,764,526 km (0.079 R)
• M17: 12,853,898 km (0.104 R)
• M18: 13,382,128 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 7.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.69 AU - 8.39 AU

Year: 12254 Days

Day: 23.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,397,672 km

• M1: 98,286 km (0.111 R)
• M2: 402,418 km (0.115 R)
• M3: 914,342 km (0.104 R)
• M4: 1,369,120 km (0.089 R)
• M5: 2,894,569 km (0.115 R)
• M6: 3,407,989 km (0.111 R)
• M7: 3,954,470 km (0.079 R)
• M8: 4,674,036 km (0.041 R)
• M9: 5,380,736 km (0.067 R)
• M10: 8,013,659 km (0.114 R)
• M11: 8,269,471 km (0.075 R)
• M12: 8,707,942 km (0.093 R)
• M13: 9,727,003 km (0.082 R)
• M14: 11,509,163 km (0.079 R)
• M15: 12,111,593 km (0.102 R)
• M16: 12,850,307 km (0.108 R)
• M17: 15,182,239 km (0.075 R)
• M18: 16,108,100 km (0.078 R)
• M19: 19,263,419 km (0.07 R)
• M20: 20,348,003 km (0.112 R)
• M21: 23,323,206 km (0.105 R)
• M22: 24,198,353 km (0.063 R)
• M23: 25,186,148 km (0.065 R)
• M24: 26,765,303 km (0.117 R)
• M25: 27,919,002 km (0.097 R)
• M26: 28,508,268 km (0.105 R)
• M27: 29,711,334 km (0.087 R)
• M28: 33,633,640 km (0.053 R)
• M29: 34,524,945 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 3.7

Gravity: 57.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.62 AU - 9.8 AU

Year: 19849 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,397,672 km

• M1: 47,722 km (0.098 R)
• M2: 166,652 km (0.118 R)
• M3: 371,003 km (0.102 R)
• M4: 590,313 km (0.116 R)
• M5: 823,686 km (0.095 R)
• M6: 1,115,701 km (0.099 R)
• M7: 1,392,906 km (0.041 R)
• M8: 1,941,631 km (0.117 R)
• M9: 2,573,831 km (0.06 R)
• M10: 3,841,524 km (0.082 R)
• M11: 4,130,996 km (0.096 R)
• M12: 4,264,138 km (0.109 R)
• M13: 5,356,501 km (0.118 R)
• M14: 5,841,498 km (0.088 R)
• M15: 6,009,346 km (0.056 R)
• M16: 7,422,448 km (0.062 R)
• M17: 7,669,434 km (0.111 R)
• M18: 9,554,218 km (0.1 R)
• M19: 13,104,624 km (0.108 R)
• M20: 14,664,182 km (0.044 R)
• M21: 19,233,649 km (0.068 R)
• M22: 20,460,052 km (0.099 R)
• M23: 21,537,605 km (0.099 R)
• M24: 28,808,361 km (0.062 R)
• M25: 33,122,315 km (0.08 R)
• M26: 33,656,529 km (0.114 R)
• M27: 34,196,428 km (0.1 R)
• M28: 35,017,122 km (0.115 R)
• M29: 42,844,531 km (0.067 R)
• M30: 46,409,299 km (0.065 R)
• M31: 46,575,951 km (0.119 R)
• M32: 49,295,640 km (0.072 R)
• M33: 54,121,966 km (0.104 R)
• M34: 65,744,075 km (0.082 R)
• M35: 67,437,673 km (0.117 R)
• M36: 71,132,441 km (0.09 R)
• M37: 74,960,052 km (0.119 R)
• M38: 77,040,809 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,256 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit